But problem is that Lava Z50 is the latest MTK smartphone and comes with secure boot feature. Just because of this secure boot feature it’s show the DA file error during the flashing or frp bypass process.

To resolve this issue, you have to load new lava Z50 DA File in “DA File” section and then continue the process.

What Is MTK Secure Boot DA File?

May be you know that Latest Mediatek increased complexity in flashing firmware like sign.img and secure boot. So now it’s not as simple to flash device directly. Das are strategic following the increase in the need for boxes and dongles to perform task, even in the use of Sp flash tool for frp unlock.

In simple word, if you have any MTK devices like [ Lava, Micromax or Infinix etc] with latest secure boot with Sp flash tool, you will see “Da File MisMatch error” or “Authentication error” or “Buffer error etc.

Same as sp flash tool, you will also encounter a secure boot error in flashing process with CM2 tool, NCK tool and Miracle tool too.

So fix this issue, just download custom DA file and flash these types of devices without any DA file error.

Download LAVA Z50 DA File

How To Use MTK DA File

Flashing With Sp Flash Tool :

As we all know, sp flash tool load the DA file automatically from tool’s folder. But in case, you are facing DA file error during the firmware or frp bypass process the load the downloaded DA file manually and then continue the process.